Authentication Problem

I have one project in asp.net using httpModules. But i got one exception while debugging, the error shows like this:

The HTTP request is unauthorized with client authentication scheme 'Anonymous'. The authentication header received from the server was 'Negotiate,开发者_如何学GoNTLM'.

I don't know whats the problem in my code, i refereed many sites, but there is no correct solution at there. please help me resolve this.

You would have to enable anonymous access on IIS